Quantum Many-Body Scars and Related Phenomena

Presentations

• New exact quantum many-body scars in the 1D PXP model

  ORAL

  March 6, 2024, 3:00 PM – March 6, 2024, 3:12 PM

  Presenters

  • Andrew N Ivanov

    • Caltech

  Authors

  • Andrew N Ivanov

    • Caltech

  • Sanjay Moudgalya

    • Technical University of Munich (TUM)

  • Olexei I Motrunich

    • Caltech

  View abstract →

• Proof of the nonintegrability of spin-$1/2$ systems

  ORAL

  March 6, 2024, 3:12 PM – March 6, 2024, 3:24 PM

  Presenters

  • Haru K Park

    • Korea Advanced Institute of Science and Technology

  Authors

  • Haru K Park

    • Korea Advanced Institute of Science and Technology

  • SungBin Lee

    • Korea Adv Inst of Sci & Tech

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• Exact Bethe zero modes of the non-integrable alternating sign Heisenberg chain

  ORAL

  March 6, 2024, 3:24 PM – March 6, 2024, 3:36 PM

  Presenters

  • Ronald Melendrez

    • Florida State University and NHMFL

  Authors

  • Ronald Melendrez

    • Florida State University and NHMFL

  • Christopher J Turner

    • University College London

  • Marcin Szyniszewski

    • University College London

  • Bhaskar Mukherjee

    • University College London

  • Arijeet Pal

    • University College London

  • Hitesh J Changlani

    • Florida State University

  View abstract →

• Quantum many-body scars in the Bose-Hubbard model with strong three-body losses

  ORAL

  March 6, 2024, 3:36 PM – March 6, 2024, 3:48 PM

  Publication: https://arxiv.org/abs/2308.12151

  Presenters

  • Ryui Kaneko

    • Waseda University

  Authors

  • Ryui Kaneko

    • Waseda University

  • Masaya Kunimi

    • Tokyo University of Science

  • Ippei Danshita

    • Kindai University

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• Stability and Control of Bouncing Ball Quantum Scars

  ORAL

  March 6, 2024, 3:48 PM – March 6, 2024, 4:00 PM

  Presenters

  • Esa Rasanen

    • Tampere University

  Authors

  • Esa Rasanen

    • Tampere University

  • Simo Selinummi

    • Tampere University

  • Joonas Keski-Rahkonen

    • Harvard University

  • Fartash Chalangari

    • Tampere University

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• Quantum Many-Body Scars Constructed from Integrable Boundary States

  ORAL

  March 6, 2024, 4:00 PM – March 6, 2024, 4:12 PM

  Publication: K. Sanada, Y. Miao, and H. Katsura, Phys. Rev. B 108, 155102 (2023).

  Presenters

  • Kazuyuki Sanada

    • Univ of Tokyo

  Authors

  • Kazuyuki Sanada

    • Univ of Tokyo

  • Yuan Miao

    • Kavli IPMU

  • Hosho Katsura

    • The University of Tokyo
    • Univ of Tokyo
    • University of Tokyo

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• Connecting Lyapunov exponents and spectral functions in central spin models

  ORAL

  March 6, 2024, 4:12 PM – March 6, 2024, 4:24 PM

  Presenters

  • Robin Schaefer

    • Boston University

  Authors

  • Robin Schaefer

    • Boston University

  • Hyeongjin Kim

    • Boston University

  • David M Long

    • The University of Maryland

  • Anatoli S Polkovnikov

    • Boston University

  • Anushya Chandran

    • Boston University

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• Early-time signatures of quantum many-body scars in survival probability decay.

  ORAL

  March 6, 2024, 4:24 PM – March 6, 2024, 4:36 PM

  Presenters

  • Martin Schnee

    • Universite de Sherbrooke

  Authors

  • Martin Schnee

    • Universite de Sherbrooke

  • Roya Radgohar

    • Université de Sherbrooke

  • Stefanos Kourtis

    • Universite de Sherbrooke

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• Hunt for quantum many-body scars in real materials

  ORAL

  March 6, 2024, 4:36 PM – March 6, 2024, 4:48 PM

  Presenters

  • Julia S Wildeboer

    • Brookhaven National Laboratory

  Authors

  • Julia S Wildeboer

    • Brookhaven National Laboratory

  • Robert M Konik

    • Brookhaven National Laboratory

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• Embedding Quantum Many-Body Scars into Decoherence-Free Subspaces

  ORAL

  March 6, 2024, 4:48 PM – March 6, 2024, 5:00 PM

  Publication: arXiv preprint, arXiv:2304.08515

  Presenters

  • Dong Yuan

    • Tsinghua University

  Authors

  • Dong Yuan

    • Tsinghua University

  • He-Ran Wang

    • Tsinghua University

  • Shun-Yao Zhang

    • Tsinghua University

  • Zhong Wang

    • Tsinghua University

  • Dong-Ling Deng

    • Tsinghua University

  • Luming Duan

    • Tsinghua University
    • Tsinghua University; Hefei National Laboratory

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• Group word problem as a framework for slow thermalization and topologically robust Hilbert space fragmentation

  ORAL

  March 6, 2024, 5:00 PM – March 6, 2024, 5:12 PM

  Publication: Planned paper: Ultraslow thermalization and fragile Hilbert space fragmentation (arxiv)

  Presenters

  • Alexey Khudorozhkov

    • Boston University

  Authors

  • Alexey Khudorozhkov

    • Boston University

  • Ethan A Lake

    • University of California, Berkeley

  • shankar balasubramanian

    • MIT
    • Massachusetts Institute of Technology

  • Sarang Gopalakrishnan

    • Princeton University
    • Department of Electrical and Computer Engineering, Princeton University
    • Princeton

  • Rahul Nandkishore

    • University of Colorado, Boulder

  • Oliver Hart

    • University of Colorado, Boulder

  View abstract →

• Level statistics and quantum scars in a few-body quantum model

  ORAL

  March 6, 2024, 5:12 PM – March 6, 2024, 5:24 PM

  Presenters

  • Hao Chen

    • Princeton University

  Authors

  • Hao Chen

    • Princeton University

  • Biao Lian

    • Princeton University

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• Dynamics of Quantum Many-Body Scars on a Trapped-Ion Quantum Computer

  ORAL

  March 6, 2024, 5:24 PM – March 6, 2024, 5:36 PM

  Presenters

  • Michael Schecter

    • Quantinuum Ltd.

  Authors

  • Michael Schecter

    • Quantinuum Ltd.

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• Exponentially Slow Thermalization from Weak Gravity

  ORAL

  March 6, 2024, 5:36 PM – March 6, 2024, 5:48 PM

  Presenters

  • Anuj Apte

    • University of Chicago

  Authors

  • Anuj Apte

    • University of Chicago

  • Nima Afkhami-Jeddi

    • McGill University

  • Luca V Delacretaz

    • University of Chicago

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• Ultraslow thermalization, fragile fragmentation, and geometric group theory

  ORAL

  March 6, 2024, 5:48 PM – March 6, 2024, 6:00 PM

  Publication: "Ultraslow thermalization and fragile Hilbert space fragmentation" --- Shankar Balasubramanian, Sarang Gopalakrishnan, Alexey Khudorozhkov, and Ethan Lake, in preparation

  Presenters

  • Ethan A Lake

    • University of California, Berkeley

  Authors

  • Ethan A Lake

    • University of California, Berkeley

  • shankar balasubramanian

    • MIT
    • Massachusetts Institute of Technology

  • Alexey Khudorozhkov

    • Boston University

  • Sarang Gopalakrishnan

    • Princeton University
    • Department of Electrical and Computer Engineering, Princeton University
    • Princeton

  View abstract →